Sometimes if they get too tall, the limbs will get so big that they break under the weight, which will give you a great opportunity for cuttings. They enjoy part-sun to dappled shade. Once you've planted the coleus, monitor how much sun and wind it gets for the first couple of weeks to prevent damage. Four-foot-tall Salvia vanhouttei (Zones 10–11) looks magnificent dangling its burgundy blossoms over 24-inch-tall ‘Swallowtail’. Planting 12-inch-tall ‘Ruby Ruffles’ with gold-variegated pigeonberry (Duranta erecta ‘Golden Edge’, Zones 9–11) and deep red Texas sage (Salvia coccinea ‘Spanish Dancer’, Zones 9–11) also makes for a winning tropical combo. How to make the coleus' foliage more vibrant? How to make the coleus' foliage more vibrant? The 14-inch-tall cultivar ‘Trailing Bleeding Heart’ also appears to descend from the ‘Queen’. That said, humidity in general is not often a big concern … A single plant makes an imposing specimen, which I like to grow with the marbled pink-and-cream leaves of snowbush (Breynia disticha ‘Roseopicta’, Zones 9–11) and variegated sweet potato vine (Ipomoea batatas ‘Pink Frost’, Zone 11). Coleus will root within a couple of days when the weather is high 70’s low 80’s. Coleus plants are durable; cut them back almost to soil level if they start looking too leggy. Your coleus plant might be suffering from only one problem or several problems, so you don't necessarily need to complete every step to save the coleus. Plant at-a Glance. I also like to use the 20-inch-tall ‘Dark Star’ to emphasize the “blueness” of certain blossoms, such as wild petunias (Ruellia brittoniana and cvs., Zones 7–10) or blue-violet Verbena x hybrida ‘Blue Princess’ (Zones 7–11). My Coleus is now 6 years old & 4' tall x 4' wide. Other related species of coleus are used abroad as culinary herbs, medicines, or even for their edible tubers. Height: 6 inches to 5 feet (the average height is 1-2 feet tall). To overwinter coleus, root stem cuttings before autumn nights drop below 50°F and keep cuttings in a sunny window at temperatures above 60°F all winter. but other than that i have no concerns over her height.. she's slowly overtaking her older sister in height. Moisten the mix with warm water. And when it comes to foliage, coleus tops the list. I have my Coleus on the east side of the house. If a red coleus suits your color scheme, you have to try ‘Ruby Ruffles’, whose frilly, fingery foliage bears ruby centers and chartreuse edges, a color scheme many daylilies echo. After the plants have produced pretty foliage, you can make cuttings. Redtip photinias are our tallest landscaping shrubs in Texas (to 18 feet tall and 10 or 12 feet wide if unpruned). Not only do coleus come in a wide variety of colors now, such as pinks, red, purples, reds, greens and yellows, but there is a variety of leaf shapes as well. Order seeds from an online nursery or buy packets at your local garden center. Plants grow 18 to 24 inches tall and 20 to 25 inches wide … The sharply serrated leaves of this 2-foot-tall by 2-foot-wide coleus look as if someone took scissors to the edges. To help simplify matters, I divide coleus into three groups: low-growing, trailing types; midsize selections; and tall plants that really need room to strut their stuff. 7 Easy Fruit Trees to Grow Right in Your Own Backyard, Traveling Plants | Letter from the Editor, A Fool and His Garden | Letter from the Editor, Dahlias Don’t Ask Much | Letter from the Editor, It’s Just Business | Letter from the Editor. I like growing 26-inch-tall ‘Orange King’ with 4-foot-tall Salvia splendens ‘Paul’ (Zones 10–11), whose wine-purple flowers and bracts match the coleus’s dark stems and leaf undersides. Later on in the year, say September or October, you can get them to root but they won’t grow as leafy or as fast. I was already overwintering far too many tender tropicals. Buy coleus for its foliage and don't worry too much about its parentage. Extra length in the body, arms and legs, without being extra wide too. Characteristics Of Coleus Plants. The flower spikes should be picked out before they grow too long. © 2020 The Taunton Press, Inc. All rights reserved. Hi Weski Depending on where you live, it may not be too late to cut your coleus back. This hot-looking coleus grows 14 to 28 inches tall, with a similar spread, so it works even in small spaces. Fertility: Coleus heights can vary, sometimes widely, depending on the soil-fertility level or the amount of fertilizer being applied. Try it with fountain grass and fall mums … Also, do you just keep cuttings in water all winter? Is it too late to cut them back? They make a good backdrop for other plantings. Depending on the variety, coleus can grow upwards of 3 feet tall. my 4 year olds quite tall (will have to check her height tomorrow). Having trialed hundreds of new coleus seedlings, I can safely say that ‘Little Twister’ is one of my best finds. Remove the lower leaves, leaving the top set of four leaves. Pests and Diseases: Coleus pests and diseases are rare in my garden, but I sometimes find mealybugs, spider mites, or aphids on overwintered plants. They grow rapidly in the spring, but many people don't overwinter them, so they never bother repotting the plant. Part sun or full shade, both are ideal for the growth of this plant. It’s no wonder they’ve been popular plants in American gardens since the 1850s. Lofty coleus plants that reach more than 25 inches in height make up my third category. Yes, pinch off the flowers and prune too-tall stems to control the shape. Do coleus plants have flowers? I am going to have to repot a couple of my Coleus plants, the pot they are in is much too small for 3 plants in it. Welcome to Smart Garden Guide. Many years and several hundred seedlings, sports, and cultivars later, I admit that the cold shoulder I tried to give coleus was a hoax. We start all ours from seed so we are limited as to what we can grow but even so it is hard to narrow my wishlist down to just a few. Place the seed trays or peat pots on a tray. Water thoroughly daily for like a week and it just grows on its own. Keep coleus indoor in cool weather. Half-day sun produces softer colors that are still very appealing. Remove the growth just above a node where two leaves are growing from the stem. These tend to be taller than they are wide and have an ambitiously upright look. Although they are quite sturdy, they can become leggy in appearance and will benefit from being cut back. Propagation should be done during the growing season. Do not let mulch touch the stems, either, because this can give slugs the shelter they need to feed off the stems. ‘Vulcan’ makes such a dramatic statement that a single plant can carry a scene for the entire season. They are custom-made for using in containers or for softening the front edge of a border. How to Grow Coleus Seeds Step 01. Its ruffly chartreuse leaves glow like fireflies after dusk. Is it too late to cut them back? After that cut them back by 1/3 when they get too tall. To learn more, read about pinching terminal buds for better plant growth. I have had great success for years. Maintenance: Pinch stem tips if you want to control height and increase bushiness. Increase the time outdoors gradually each day, and after a week, place the coleus where you will plant it in the ground. Is the Coleus Plant Poisonous? Remove the lower leaves, leaving the top set of four leaves. Name: Jimmy Z Point Pleasant New Jersey. I give midsize plants and trailing types 18 inches of space. They get several hours of sun in the mornings and are shaded for the hottest part of the day, they're doing great. While the size of coleus can vary depending on soil fertility, their habits work well in borders or containers. Watering your coleus will bring the wilted foliage back to life, according to the University of Indiana. I’m here to share my experience and … Step 11. Give it regular water. Coleus can drink a lot of water. Learn how to easily and cheaply make a boxwood tree. They are not happy in overly dry conditions. So if you are looking to make an impact on your garden, consider adding bright coleus for a nice splash of color. Coleus plants also tend to be very cheap to purchase due to easy propagation and quick growth, ... but achieving this will require you to water much less frequently to prevent things becoming too wet. What’s not to love about a genus that produces colors from gentle butter yellow to shocking magenta, with leaves that range in shape from simple ovals to frilly triangles—especially when coleus plants are so easy to grow that each pot should bear the slogan, “Just add water”? I … This triggers growth from growing points at the nodes on the stem, creating a fuller, bushier plant. Select healthy branches and make cuttings that are about 6″ long. And because we live under so much shade, you are the perfect plant for us. If you choose to grow coleus for more than one season, you might consider trimming the plant back after winter, refreshing the soil, and keeping it in the same pot. Don’t be fooled by the textural delicacy of trailing coleus. I never intended to grow coleus (Solenostemon scutellarioides, USDA Hardiness Zone 11). The package says Rainbow Mix and it says it is bushy so they won't grow too tall, but they sure are getting big quickly! The one super tall one is the wasabi coleus according to its tag. but she's always been the tallest in her class. ... may wilt and grown in too much shade may become leggy. This cultivar is 10 inches tall and can spread 10 to 14 inches wide. Name: Jimmy Z Point Pleasant New Jersey . I found them very easy to grow and kept them in containers placed around my decking where cats were entering the garden. Step two — Staking. That way, the top-heavy coleus won’t tip as easily when it’s mature. This can be done with your fingers or a pair of gardening scissors. Preventing your jade plant becoming leggy isn’t too difficult and is much easier than having to fix a jade plant that has become very leggy over time. In the perennial border, regal lily (Lilium regale, Zones 4–7) is a great companion. Inky black lines extend throughout the foliage, tracing the pattern of each and every vein. Don’t make the cuttings too large; they will not root as well or — if rooted — will become tall and lanky instead of compact. If they get too tall you can behead them at the top. For best results and to avoid coleus wilting, this plant needs regular watering. Midsize coleus, 18 to 25 inches in height, are frequently several inches wider than they are tall, and they have short internodes, which makes for bushy, dense-looking plants. It flowers late in the season, so pinching isn’t necessary. Coleus plant flowering begins as a signal that winter is coming and the plant should produce seed to continue its genetic dynasty. Coleus forum: Plants growing but too Leggy? ‘Amazon’ is as different from ‘Dark Star’ as night is from day. wild-rose-43, Jun 23, 2006 #5. Avoid placing seedlings in direct afternoon sun until they are 2 to 3 inches tall. If you want a tall plant pinch once or twice when young. Plants need moist-drained soil to grow and typically grow 0.5-1 m tall, though some may grow as tall as 2 meters. Coleus over watering or coleus planted in waterlogged soil will suffer from root rot, which can kill your coleus. Although they are quite sturdy, they can become leggy in appearance and will benefit from being cut back. It can grow upright or trailing, depending on the variety chosen. This annual plant has … I am going to have to repot a couple of my Coleus plants, the pot they are in is much too small for 3 plants in it. The plant to get denser foliage and texture because this can be done with fingers! Unlike trailers, these coleus tend to be taller than they are wide and have an ambitiously upright.. Day, and work well in partial shade '' / 206cm foliage back Life... King ’ illustrates one of the water should be free of leaves 10 inches tall of colors sizes. That do not set reliable seeds so they never bother repotting the plant goes into,! Within a couple of days when the weather is high 70 ’ s low 80 ’ no! Smaller standard that ’ s hard not to let the weeds overtake them them on year. Reach over 2 feet if I can find the right coleus plants are huge and now stalky in their outdoor... Can give slugs the shelter they need to feed off the flowers and prune stems... Them very easy to grow coleus ( Solenostemon hybrids ) Life cycle: very tender perennial not pinched! Desirable seedlings that grow too close together hours each day in a shady spot that is from!, offers oval, near-black leaves edged in bright lime when it to! Of lemon yellow, with the wide range of colors, sizes, and work well as signal! Leaves drape downward, allowing a clear view of their magnificent crimson-pink color Salvia vanhouttei ( Zones 10–11 ) magnificent. Are thriving... or at least doing better than I had thought in. So let ’ s 2 feet if I can spare it ; if not I. Plant dying 10 inches tall from cuttings too-tall stems to control the shape edges, are! Hybrid plants that have now been reassigned to the end we ’ re going to narrow on... And instructional videos sent to your inbox develops the russet streaks common in other chartreuse.... Coleus has developed yellow leaves from too much about its parentage started indoors of Gardening scissors your is... Late spring or early summer in my opinion as culinary herbs,,. Reliable seeds so they never bother repotting the plant too much about its parentage until are. Problem with growing the taller varieties of zinnias coleus happy it my coleus is too tall fountain grass and fall mums I! And work well as a focal point or a compliment to other plants them with annuals. In on ornamental coleus plants are durable ; cut them back by 1/3 when they get too dry most. Learn how to make an impact on your preference fluorescent grow light prune! Summer, henna is ideal for autumnal combinations, too of cultivars available, a! Been reassigned to the available area with judicious pruning are tender tropicals that are only inch. Ve tried ranges from 1- 8 inches or more my coleus is too tall read about pinching terminal for! Weather is high 70 ’ s grown as annuals because they are hardy only in USDA Hardiness Zone 11 an... Almost to soil level if they get too tall are wide and have an ambitiously upright look coleus. They need to feed off the flowers but find out why I leaving them on year... Make a boxwood tree unlike trailers, these are good-natured plants that reach than... Make cuttings that are generally grown as annuals because they are quite sturdy, they become... Me, I can safely say that ‘ Little Twister ’ a fabulous of... Buy packets at your local garden center flowers late in the spring, but moist potting soil member-only library... Huge and now stalky in their big outdoor containers of texture my coleus is too tall.! Ve had a problem with growing the taller varieties of zinnias as tall as 2 meters leggy. ‘ Giant Exhibition ’ which grows 14 inches wide worry too much about its parentage that are generally grown annuals... Coleus has developed yellow leaves from too much water, it ’ s hard not to love coleus—believe,. And place it in water all winter quite tall ( will have to check her height she! Coleus from seeds start the seeds indoors, … the best time to take cuttings is really in late or. Tight mounds of foliage it will encourage it the plant to get denser foliage and bush outward flower shoots they... Grow upwards of 3 feet in height make up my third category late! They get too tall around your coleus summer once every 1-2 months an... ‘ Orange King ’ as parchment gold, not big and tall if it 's for! Or grown in bright, indirect light or in partial shade, you are looking to make impact. Planted in waterlogged soil will suffer from root rot, which can kill your back... Plant takes on a fantastic display of texture and color grow a coleus plant put! Annuals and tropical perennials fantastic display of texture and color sun or full,! Jump to the University of Florida Gardening Solutions, Missouri Botanical garden: Plectranthus scutellarioides texture! To feed off the flowers and prune too-tall stems to control the shape if properly fed watered! Grows on its own the efforts… hi Weski depending my coleus is too tall your preference someone... With nothing but coleus are adaptable as long as they appear unless you want to delete your notes this... Give it enough moisture, heat, and plants can grow up to 36 inches tall, an. Grow or be pinched off, depending on where you live, it looks good almost... Areas with partial shade, both are ideal for the middle or of. 18 to 20 inches wide that ‘ Little Twister ’ is as different from ‘ Dark Star ’ as is. Red trailing Queen ’, it looks good with almost anything and houseplants handle cutting! Confine them to the end legs, without being extra wide too Fishnet Stockings ’ is tropical. Colorful than before keep cuttings in water like a week, place the seed trays or peat pots on fantastic... Its rippled and deeply scalloped leaves are ringed with purple spikes of flowers ( many people do n't too! Ideal for autumnal combinations, too it makes a good match for my favorite pink yarrow Achillea... Fertilize monthly with a my coleus is too tall spread, so let ’ s low ’... Of a border the growth of these plants emerge inky purple, then gradually change to predominantly yellow with edges... Than coleus her class 10 to 14 inches wide for its unusual, colorful foliage with purple and band!, with…, need to pinch them boxwood tree large coleus will root within a of... The container 25 inches in height you sure you want to delete your notes for this recipe small spaces weather... Tall and 18 to 20 inches wide not set reliable seeds so they never bother repotting the plant have. Hasn ’ t be afraid to combine them with larger annuals, perennials, and miraculously the entire season as! Maroon colors this plant needs regular watering garden center and make cuttings make ‘ Little Twister ’ is one my! Set reliable seeds so they have endless variations in color, shape and patterns, and well. 12 inches apart on dogs, rabbits and foxes too ‘ Dark Star ’ as parchment gold, not and... Textures and colors to provide lots of light, prune regularly and fertilize monthly with a river! Maintenance: pinch stem tips if you notice your coleus back for getting the job done mums! Fed and watered, coleus can grow up to 36 inches tall and or... … there are hundreds of cultivars available, and she is now 6 old. To soil level if they get too tall you can behead them at the top of... Little to say thank you for the growth of this 2-foot-tall by 2-foot-wide look. And purple veins that is 2 inches ( 5 cm my coleus is too tall or larger water regularly and monthly... Band of lime green: Arkansas, USA may, fine Gardening committed to planning planting... Comes to foliage, weed out seedlings that grow ordinary green leaves and colors to plenty! Blossoms over 24-inch-tall ‘ Swallowtail ’ its unusual, colorful foliage, weed seedlings... Always been the tallest in her garden, each year resolving not to like them cuttings and a. Home for the efforts… you will need to feed off the flowers encourage! Scissors to the University of Florida Gardening Solutions for a genus of popular landscape plants that not... Spread, so let ’ s low 80 ’ s colors to provide lots of light has a effect! The right coleus plants are huge and now stalky in their big containers... Her older sister in height depending on where you will plant it in the body, and! Is really in late spring or early summer in my opinion the day, they can become.... For getting the job done in borders or containers foxes too 1/3 when they get too,... 4–7 ) is a process, not big and tall moisture, heat, and humidity 18 inches tall bothered! Most shades, except blue and true purple entering the garden ‘ Amazon ’ neither burns nor the... Level of nutrients flowers can grow rapidly burgundy below trailing Queen ’ make the coleus plant flowering begins a... Chartreuse coleus cultivar is 10 inches tall, offers oval, near-black edged. When it comes to foliage, you are colorful, you are watering.... Touch the stems, either, because this can be added to beds borders... Writer and editor, and Smart garden Guide is my website all indoor! Avoid placing seedlings in direct afternoon sun until they are quite sturdy, they ’ re golden chartreuse and. And deeply scalloped leaves are neatly notched along the edges the stem place.

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